If Elizabeth has a tree on this site, use the 'Search All Trees' function for a common ancestor, then send her a private message to ask if she is 'your' Elizabeth.. It's best to delete the default 'May I see your tree' message, and write your own.

It's highly unlikely that Elizabeth will spot your message on this board. Most members rarely venture here.

Researching:
I am NOT an employee of GR, just a paying member. Any advice, guidance or suggestion offered is given in good faith.